/**
 * Copyright 2006 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.javaeedev.midp.gtalk.component;

import javax.microedition.lcdui.Graphics;

/**
 * Interface for ScrollBar.
 * 
 * @author Michael Liao (askxuefeng@gmail.com)
 */
public interface Scrollable {

    /**
     * When scroll range or current value changed, invoke this method to notify scroll bar.
     * @param max If max is 0, value will be ignored.
     * @param value Value will automatically set between 0 to max.
     */
    void setScroll(int max, int value);

    void paint(Graphics g);
}
